CN214523781U

CN214523781U - Subway tunnel removes maintenance platform truck

Info

Publication number: CN214523781U
Application number: CN202023249421.8U
Authority: CN
Inventors: 顾志刚; 辛海; 张鹏
Original assignee: Jiangsu Suichuang Aluminum Industry Co ltd
Current assignee: Jiangsu Suichuang Aluminum Industry Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-29
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of rail equipment, a subway tunnel mobile maintenance trolley is related to, including lower floor's support body and the upper support body that is fixed in lower floor's support body upper end, the both sides of upper support body set up lateral part work platform respectively, the top of upper support body sets up top work platform corresponding to the middle part of two lateral part work platforms, top work platform is located the top of lateral part work platform in the vertical direction, two lateral part work platforms are located same vertical height; the lower-layer frame body comprises a first portal and a second portal which are arranged in parallel, and the first portal and the second portal are connected with an inclined connecting rod through a first horizontal connecting rod. The maintenance trolley can be used for synchronously detecting all parts of the same section of the subway tunnel, and the detection is efficient and rapid.

Description

Subway tunnel removes maintenance platform truck

Technical Field

The utility model belongs to the technical field of rail equipment, a subway tunnel removes maintenance platform truck is related to.

Background

The subway is used as a vehicle with large passenger capacity and no traffic jam, and has wide application in large cities. The subway passes through the subway tunnel, and corresponding maintenance work needs to be carried out to the subway tunnel at intervals, and the inner wall in subway tunnel is the arch shape, and maintainer need carry out all-round detection to the inner wall in subway tunnel to ensure that the potential safety hazard in tunnel is effectively got rid of. The tunnel inner wall is usually enclosed by arc-shaped pipe pieces to form an arch shape so as to realize supporting and fixing, the transverse section of the arch-shaped tunnel is formed by a plurality of pipe pieces which are sequentially butted, and the pipe pieces are fixed by a fixing pipe body structure which extends axially. The pipe body structure is arranged at the top position and the two side positions of the tunnel, the tunnel is detected along one side of the tunnel inner wall by an operator at present when the inner wall of the tunnel is overhauled, then the other side of the inner wall of the tunnel is detected, and then the top of the inner wall of the tunnel is detected. The efficiency of this kind of detection mode is lower, if can detect both sides and the top in tunnel simultaneously in step, then can effectively improve detection efficiency.

Disclosure of Invention

The utility model provides a to above-mentioned problem, a subway tunnel removes maintenance platform truck is provided, uses this maintenance platform truck to detect each part of the same section of subway tunnel in step, detects high-efficient swift.

According to the technical scheme of the utility model: the utility model provides a subway tunnel removes maintenance platform truck which characterized in that: the upper-layer frame body is fixed at the upper end of the lower-layer frame body, the two sides of the upper-layer frame body are respectively provided with a lateral part working platform, the top of the upper-layer frame body is provided with a top working platform corresponding to the middle parts of the two lateral part working platforms, the top working platform is positioned above the lateral part working platforms in the vertical direction, and the two lateral part working platforms are positioned at the same vertical height;

the lower layer frame body comprises a first portal frame and a second portal frame which are arranged in parallel, and the first portal frame and the second portal frame are connected with an inclined connecting rod through a first horizontal connecting rod;

the upper frame body comprises a third portal and a fourth portal which are arranged in parallel, the lower end of the third portal is fixedly connected with the upper end of the first portal, the lower end of the fourth portal is fixedly connected with the upper end of the second portal, a lateral working platform is arranged on the lateral part between the third portal and the fourth portal, and a top working platform is arranged at the top between the third portal and the fourth portal.

As a further improvement, the second portal is provided with a lower ladder, the fourth portal is provided with an upper ladder, and an interval is arranged between the upper ladder and the lower ladder.

As a further improvement of the utility model, the lateral part working platform comprises a lateral part frame body, a first pedal is arranged on the lateral part frame body, a guardrail is arranged on the lateral part frame body, a connecting end of the lateral part frame body is connected with a disc buckle of an upper layer frame body through a bolt, and the bottom surface of the lateral part working platform is connected with the upper end of a lower layer frame body through a lateral stay bar; the top working platform comprises a second pedal, and two ends of the second pedal are respectively connected with the third portal frame and the fourth portal frame.

As a further improvement, the bottom of the lower layer frame body is provided with a walking wheel.

As a further improvement, the first portal includes two vertical settings and the lateral part pole setting that is parallel to each other, sets up many horizon bars between two lateral part pole settings, and many horizon bars are connected through the stiffener of vertical setting.

The technical effects of the utility model reside in that: the product of the utility model has reasonable and ingenious structure, can be effectively matched with the track in the subway tunnel, so that when in work, all parts of the inner wall of the tunnel are respectively detected along the track movement; because the utility model discloses the product sets up lateral part work platform respectively in both sides, sets up top work platform at the middle part, during the use, has the staff on lateral part work platform, the top work platform respectively the utility model discloses the product is along track movement's in-process, and the staff of each position overhauls the corresponding part of tunnel inner wall in proper order.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

In fig. 1, the working platform comprises a top working platform 1, a second pedal 11, a side working platform 2, a side frame body 21, a first pedal 22, a guardrail 23, a travelling wheel 3, a lower frame body 4, a first door frame 41, a side vertical rod 411, a horizontal rod 412, a reinforcing rod 413, a second door frame 42, a lower ladder 421, an inclined connecting rod 43, a first horizontal connecting rod 44, an upper frame body 5, a third door frame 51, a fourth door frame 52, an upper ladder 521, a side supporting rod 53 and the like.

As shown in fig. 1, the utility model relates to a subway tunnel removes maintenance platform truck, including lower floor's support body 4 and be fixed in upper support body 5 of lower floor's support body 4 upper end, the both sides of upper support body 5 set up lateral part work platform 2 respectively, and the top of upper support body 5 sets up top work platform 1 corresponding to the middle part of two lateral part work platforms 2, and top work platform 1 is located lateral part work platform 2's top in vertical direction, and two lateral part work platforms 2 are located same vertical height. The lateral working platform 2 is mainly used for realizing maintenance operation on two sides of the inner wall of the tunnel, and the heights of two sides of the arched tunnel are lower than the height of the top of the arched tunnel, so that the height of the lateral working platform 2 is set to be lower than that of the top working platform 1.

Further, the lower frame 4 includes a first door frame 41 and a second door frame 42 that are parallel to each other, and the first door frame 41 and the second door frame 42 are connected to a diagonal link 43 through a first horizontal link 44. The inclined connecting rod 43 can effectively enhance the structural stability of the lower-layer frame body 4, ensure that the lower-layer frame body 4 is firm and stable in structure, and can reliably support and fix the upper-layer frame body 5.

Furthermore, in order to enable the operator to conveniently and quickly reach the top working platform 1 and the side working platform 2, the second portal 42 is provided with a lower-layer ladder 421, the fourth portal 52 is provided with an upper-layer ladder 521, and a space is arranged between the upper-layer ladder 521 and the lower-layer ladder 421. The interval between lower floor's cat ladder 421 and the upper ladder 521 is suitable in order to realize the smooth climbing of operation personnel.

The upper frame body 5 comprises a third portal 51 and a fourth portal 52 which are arranged in parallel, the lower end of the third portal 51 is fixedly connected with the upper end of the first portal 41, the lower end of the fourth portal 52 is fixedly connected with the upper end of the second portal 42, the side working platform 2 is arranged on the side between the third portal 51 and the fourth portal 52, and the top working platform 1 is arranged on the top between the third portal 51 and the fourth portal 52.

Lateral part work platform 2 includes lateral part support body 21, sets up first footboard 22 on the lateral part support body 21, and lateral part support body 21 is provided with guardrail 23, and guardrail 23 can play better guard action to the operation personnel, ensures operation personnel's safety. The connecting end of the side frame body 21 is connected with the disc buckle of the upper frame body 5 through a bolt, and the bottom surface of the side working platform 2 is connected with the upper end of the lower frame body 4 through a side stay bar 53; the top working platform 1 comprises a second pedal 11, and two ends of the second pedal 11 are respectively connected with a third portal 51 and a fourth portal 52.

The bottom installation walking wheel 3 of lower floor's support body 4 can with through walking wheel 3 the utility model discloses the product promotes along the track, and the maintenance to subway tunnel inner wall is up to the completion.

The first gantry 41 includes two side uprights 411 disposed vertically and parallel to each other, a plurality of horizontal rods 412 are disposed between the two side uprights 411, and the plurality of horizontal rods 412 are connected by a reinforcing rod 413 disposed vertically. The first gantry 41 is structurally stable and reliable through the reinforcing rods 413.

As shown in fig. 1, the utility model discloses the product supports through walking wheel 3 and sets up on the track when using, and the staff climbs to lateral part work platform 2, top work platform 1 through lower floor's cat ladder 421 and upper cat ladder 521, can also effectively place on lateral part work platform 2, the top work platform 1 and overhaul the operation part to the realization is to the maintenance operation of the corresponding part of subway tunnel inner wall. After a station overhauls and finishes, promote the utility model discloses the product is to next station, until accomplishing the maintenance operation to whole subway tunnel, and lateral part work platform 2 still is provided with guardrail 23 to the realization plays the safety protection effect to the operation personnel.

The utility model discloses lateral part work platform 2, top work platform 1 in the product are in vertical direction, and mutual dislocation set can realize the reliable maintenance operation to subway tunnel inner wall.

In the concrete production of the utility model, the walking wheels 3 arranged on the bottom surface of the lower layer frame body 4 are matched with the tracks in the tunnel, so as to ensure that the utility model can reliably walk along the tracks; lateral part work platform 2 mutually supports with top work platform 1, when using, stands respectively and overhauls the operation personnel and can realize carrying out reliable convenient maintenance to subway tunnel inner wall corresponding part, overhauls swiftly convenient.

Claims

1. The utility model provides a subway tunnel removes maintenance platform truck which characterized in that: the frame comprises a lower frame body (4) and an upper frame body (5) fixed at the upper end of the lower frame body (4), wherein lateral working platforms (2) are respectively arranged on two sides of the upper frame body (5), a top working platform (1) is arranged at the top of the upper frame body (5) corresponding to the middle parts of the two lateral working platforms (2), the top working platform (1) is positioned above the lateral working platforms (2) in the vertical direction, and the two lateral working platforms (2) are positioned at the same vertical height;

the lower-layer frame body (4) comprises a first portal (41) and a second portal (42) which are arranged in parallel, and the first portal (41) and the second portal (42) are connected with an inclined connecting rod (43) through a first horizontal connecting rod (44);

the upper-layer frame body (5) comprises a third portal (51) and a fourth portal (52) which are arranged in parallel, the lower end of the third portal (51) is fixedly connected with the upper end of the first portal (41), the lower end of the fourth portal (52) is fixedly connected with the upper end of the second portal (42), a lateral working platform (2) is arranged on the lateral part between the third portal (51) and the fourth portal (52), and a top working platform (1) is erected on the top between the third portal (51) and the fourth portal (52).

2. The subway tunnel mobile maintenance trolley according to claim 1, characterized in that: the second portal (42) is provided with a lower-layer ladder stand (421), the fourth portal (52) is provided with an upper-layer ladder stand (521), and a space is arranged between the upper-layer ladder stand (521) and the lower-layer ladder stand (421).

3. The subway tunnel mobile maintenance trolley according to claim 1, characterized in that: the lateral working platform (2) comprises a lateral frame body (21), a first pedal (22) is arranged on the lateral frame body (21), a guardrail (23) is arranged on the lateral frame body (21), the connecting end of the lateral frame body (21) is connected with a disc buckle of the upper frame body (5) through a bolt, and the bottom surface of the lateral working platform (2) is connected with the upper end of the lower frame body (4) through a lateral support rod (53); the top working platform (1) comprises a second pedal (11), and two ends of the second pedal (11) are respectively connected with a third portal frame (51) and a fourth portal frame (52).

4. The subway tunnel mobile maintenance trolley according to claim 1, characterized in that: and the bottom of the lower-layer frame body (4) is provided with a travelling wheel (3).

5. The subway tunnel mobile maintenance trolley according to claim 1, characterized in that: the first gantry (41) comprises two side vertical rods (411) which are vertically arranged and parallel to each other, a plurality of horizontal rods (412) are arranged between the two side vertical rods (411), and the horizontal rods (412) are connected through reinforcing rods (413) which are vertically arranged.